| Castelldefels to Glyka Nera | 1,182.43 mi (1,902.93 km) |
| Castelldefels to Grevena | 1,020.33 mi (1,642.07 km) |
| Castelldefels to Ialysos | 1,441.97 mi (2,320.63 km) |
| Castelldefels to Ilion | 1,173.86 mi (1,889.15 km) |
| Castelldefels to Ilioupoli | 1,178.59 mi (1,896.75 km) |
| Castelldefels to Ioannina | 996.39 mi (1,603.53 km) |
| Castelldefels to Irakleio | 1,316.18 mi (2,118.19 km) |
| Castelldefels to Irakleio | 1,176.96 mi (1,894.14 km) |
| Castelldefels to Kaisariani | 1,178.26 mi (1,896.23 km) |
| Castelldefels to Kalamaria | 1,093.19 mi (1,759.32 km) |
| Castelldefels to Kalamata | 1,114.95 mi (1,794.33 km) |
| Castelldefels to Kallithea | 1,175.64 mi (1,892.00 km) |
| Castelldefels to Kalymnos | 1,367.56 mi (2,200.87 km) |
| Castelldefels to Kalyvia Thorikou | 1,189.38 mi (1,914.13 km) |
| Castelldefels to Kamatero | 1,173.93 mi (1,889.25 km) |
